Harvard professor says that weird asteroid in 2017 was alien tech – BGR – BGR

• The mysterious, cigar-shaped asteroid that zipped through our solar system back in 2017 may have been a piece of alien space junk. 
• Harvard professor Avi Loeb suggests that the object could have been a discarded piece of trash from an alien civilization residing nearby.
• The asteroid’s shape and bizarre behavior are what led Loeb to this theory, though he’s hardly the only one that has suggested it.

Back in 2017, something very strange passed through our solar system. It was the first interstellar…

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